What is pl/sql table? Why it is used?

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what is the difference between implicit and explicit trigger

2 Answers   Tech Mahindra,

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What is difference between sql and oracle?

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table name :Tab fields name 1.trx_no (pk) 2.trx_date 3.account code (7 char) 4.account type (1 char) 5.amt Tab contains account code day wise debit and credit transaction , account type fiels can have 2 value D for debit and c for Credit . write a query to display the account code wise total debit and credit bal for the month of april 2004. write a query to display account code wise new amt credit for the april 2004

2 Answers   Maruti Suzuki,

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what is a constraint? : Sql dba

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I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...

3 Answers  

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What is compiled query?

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define primary key & secondary key?

2 Answers  

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What is dcl in sql?

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What is a sql driver?

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What is the result, when NULL is compared with NULL?

22 Answers   TCS,

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What is an implicit commit?

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